Alitherm 800 is designed for projects that demand the highest quality aluminium window. All profiles are extruded from 100% recycled aluminium billet and feature extended, chambered polyamide thermal breaks allowing Alitherm to achieve excellent thermal performance.

Alitherm 800 contemporary window profile

Alitherm 800 aluminium windows were an integral part of this outstanding high quality new build in the Lake District:

 


Product Information

System Overview
Alitherm 800 is designed for projects that demand the highest quality aluminium window. All profiles are extruded from 100% recycled aluminium billet and feature extended, chambered polyamide thermal breaks allowing Alitherm to achieve excellent thermal performance. 

Alitherm 800 achieves both Window Energy Rating and BRE Green Guide A ratings. 

Applications   
All general residential & light commercial applications  

System Features
Highest thermal performance window suitable for all residential applications
Profiles extruded from 100% recycled aluminium billet
will achieve under 1.6w/m²K when used in conjunction with correct double glazed sealed unit
Alitherm 800 windows achieve a W.E.R. & BRE Green Guide ‘A’ Ratings.
Extended Polyamide thermal breaks provide excellent thermal performance.

Finish    Single or dual colour, marine quality polyester powder coat as standard
WER Rating   A
BRE Green Guide   A

U Value   1.6 W/m²K or better using correct sealed unit

Air         Class 3, 600Pa 
Wind     Class A5, 2000Pa
Water    Class E, 1050Pa
Doc L 2010   Yes 
Frame Depth   70mm   
Glass     24mm, 28mm double or triple glazed units 
 
Side Hung Vent Max o/a width: 700mm    
Side Hung Vent Min o/a width: 300mm
Side Hung Vent Max o/a height: 1400mm
Side Hung Vent Min o/a height: 350mm
Maximum Vent weight:  28kg 

Top Hung Vent Max o/a width: 1400mm 
Top Hung Vent Min o/a width: 350mm
Top Hung Vent Max o/a height: 1300mm   
Top Hung Vent Min o/a height: 275mm
Maximum Vent weight:  40kg


Document Downloads

File Type Document Description Download Document
Adobe PDF Alitherm Series
Product Data Sheet - IMS100ALS.201410
Download (1 MB)
Adobe PDF Alitherm Series
Supply only – Guide to installation
Download (403kb)

Technical Specification

General

Product Type Windows
Material Aluminium Polyamide
Dual Colour
Thermally broken

Performance

Max width 700
max height 1400
Max weight 28
Thermal suitability ★★★★★
Min Glazing 24
Max glazing 28